Part 1 of cc/ directory shuffles: base

cc/base/region.h

Index: cc/base/region.h
diff --git a/cc/region.h b/cc/base/region.h
similarity index 95%
rename from cc/region.h
rename to cc/base/region.h
index 7478152169df83df9dd3eccd823b12bee273aaa0..70b7ed0dcea2ea66c9622f0a1599c4c0a1de9564 100644
--- a/cc/region.h
+++ b/cc/base/region.h
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CC_REGION_H_
-#define CC_REGION_H_
+#ifndef CC_BASE_REGION_H_
+#define CC_BASE_REGION_H_
 
 #include <string>
 
 #include "base/logging.h"
-#include "cc/cc_export.h"
+#include "cc/base/cc_export.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/skia_util.h"
@@ -125,4 +125,4 @@ inline Region UnionRegions(const Region& a, gfx::Rect b) {
 
 }  // namespace cc
 
-#endif  // CC_REGION_H_
+#endif  // CC_BASE_REGION_H_